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#include "DictTableDelegate.h"
#include <QtDebug>
#include "DictTableModel.h"
#include "UndoCommands.h"
#include "DictTableDelegatePainter.h"
#include "FieldContentCodec.h"
#include "../dictionary/Dictionary.h"
QWidget* DictTableDelegate::createEditor( QWidget* parent,
const QStyleOptionViewItem& option, const QModelIndex& /*index*/ ) const
{
editor = new RecordEditor(parent, option.rect);
connect( editor, SIGNAL(destroyed()), SIGNAL(editorDestroyed()) );
emit editorCreated();
return editor;
}
void DictTableDelegate::updateEditorGeometry(QWidget* editor,
const QStyleOptionViewItem& /*option*/, const QModelIndex& index) const
{
setEditorData(editor, index);
RecordEditor* recordEditor = qobject_cast<RecordEditor*>(editor);
recordEditor->updateEditor();
}
bool DictTableDelegate::eventFilter(QObject *object, QEvent *event)
{
QWidget* editor = qobject_cast<QWidget*>(object);
if (!editor)
return false;
if(event->type() == QEvent::KeyPress)
switch( static_cast<QKeyEvent*>(event)->key() )
{
case Qt::Key_Enter:
case Qt::Key_Return:
case Qt::Key_Tab:
emit commitData(editor);
emit closeEditor(editor, QAbstractItemDelegate::EditNextItem);
return true;
default:
break;
}
return QStyledItemDelegate::eventFilter(object, event);
}
void DictTableDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const
{
RecordEditor* recordEditor = qobject_cast<RecordEditor*>(editor);
FieldContentCodec codec(recordEditor);
codec.parse(getDisplayText(index));
}
QString DictTableDelegate::getDisplayText(const QModelIndex& index) const
{
return index.data(Qt::EditRole).toString();
}
void DictTableDelegate::setModelData(QWidget* editor, QAbstractItemModel* model,
const QModelIndex& index) const
{
RecordEditor* recordEditor = qobject_cast<RecordEditor*>(editor);
DictTableModel* tableModel = qobject_cast<DictTableModel*>( model );
QString editorText = recordEditor->getText();
QModelIndex origIndex = index;
if( !tableModel )
{
QAbstractProxyModel* proxyModel = qobject_cast<QAbstractProxyModel*>( model );
if( !proxyModel )
return;
tableModel = qobject_cast<DictTableModel*>( proxyModel->sourceModel() );
if( !tableModel )
return;
origIndex = proxyModel->mapToSource( index );
}
if(editorText == getDisplayText(index) && !indexIsLastCell(origIndex, model))
return;
QString newText = tableModel->dictionary()->shortenImagePaths(editorText);
QUndoCommand* command = new EditRecordCmd( tableModel, origIndex, newText );
tableModel->undoStack()->push( command );
}
bool DictTableDelegate::indexIsLastCell(const QModelIndex& index,
QAbstractItemModel* model) const
{
return index.row() == model->rowCount() - 1 &&
index.column() == model->columnCount() - 1;
}
void DictTableDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option,
const QModelIndex& index) const
{
QStyledItemDelegate::paint(painter, option, index);
DictTableDelegatePainter dPainter(painter, getMarginRect(option),
option.fontMetrics);
FieldContentCodec codec(&dPainter);
codec.parse(getDisplayText(index));
}
QRect DictTableDelegate::getMarginRect(const QStyleOptionViewItem& option) const
{
const int margin = 2;
return option.rect.adjusted(margin, 0, -margin, 0);
}
int DictTableDelegate::getCursorPos() const
{
if(editor)
return editor->textCursor().position();
else
return -1;
}
void DictTableDelegate::setCursorPos(int pos)
{
if(!editor)
return;
QTextCursor cursor = editor->textCursor();
cursor.setPosition(pos);
editor->setTextCursor(cursor);
}
void DictTableDelegate::insertImageIntoEditor(int cursorPos, const QString& filePath)
{
if(!editor)
return;
editor->insertImage(cursorPos, filePath);
}
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